What is the low beam headlight bulb size for a 2004 Porsche 911?

The 2004 Porsche 911 uses a HID-D2S LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2004 Porsche 911?

The high beam bulb size for the 2004 Porsche 911 is H11 LED.

Why are my 2004 Porsche 911 headlights dim?

Dim headlights on a 2004 Porsche 911 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D2S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2004 Porsche 911 fog light?

The 2004 Porsche 911 uses a H3 LED bulb for the fog light position.

Is the 2004 Porsche 911 single or dual beam?

The 2004 Porsche 911 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2004 Porsche 911?

Yes, the 2004 Porsche 911 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D2S LED LED conversion kit for the low beams.

Does the 2004 Porsche 911 have fog lights?

Yes, the 2004 Porsche 911 takes a H3 LED bulb for the fog light position.

How do I change the headlight on a 2004 Porsche 911?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old HID-D2S LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2004 Porsche 911?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved HID-D2S LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2004 Porsche 911 headlights?

A pair of HID HID-D2S LED bulbs costs $50 to $150. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2004 Porsche 911?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the HID-D2S LED position are available as direct plug-and-play replacements.

This vehicle is part of the 2002–2004 Porsche 911 generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2004 Porsche 911

What Size Bulbs Does a 2004 Porsche 911 Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2004 Porsche 911 Have?

When it comes to nighttime visibility, the 2004 Porsche 911 relies on an arrangement of 13 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D2S projector housings for high-intensity output. This model belongs to the mid years of the 911's 1980-2019 production span.

Can You Put LED Bulbs in a 2004 Porsche 911?

The 2004 Porsche 911 is already equipped with factory D2S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the H3 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2004 Porsche 911 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D2S LED	Buy HID-D2S LED →
High Beam	H11 LED	Buy H11 LED →
Fog Light	H3 LED	Buy H3 LED →
Brake Light	2821 LED	Buy 2821 LED →
Side Marker	2825 LED	Buy 2825 LED →
Turn Signal Front	2827 LED	Buy 2827 LED →
Turn Signal Rear	12496 LED	Buy 12496 LED →
Reverse Light	7506	Buy 7506 →
Dome Light	6411	Buy 6411 →
License Plate	6418	Buy 6418 →
Map Light	2886X	Buy 2886X →
Parking Light	64132	Buy 64132 →
Trunk Light	6411	Buy 6411 →

Installation Guide

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Other 911 Years

2019 2018 2017 2016 2015 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2002 2001 2000 1999 1998 1997 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980

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